1 chicken, cooked, boned
1 med. onion, chopped
1 tbsp. butter
2 cans cream of chicken soup
10 oz. can Rotel
1 pkg. corn tortillas (can substitute tortilla chips)
1 lb. cheddar cheese, shredded

Saute onion in butter. Add soup, Rotel, chicken. Mix well. In baking dish place layers of tortillas, chicken mixture and cheese. Bake at 350 degrees for 30 minutes.